2024-02-21 20:58:01.16509214.0MbinfoCronjob execution started. PID: 1001867
2024-02-21 20:58:01.17098314.0MbinfoThere are 8152 records in the RD queue.
2024-02-21 20:58:01.19878614.0MbcriticalCronjob execution stopped prematurely. Exception:The `initial currency` parameter of App\CurrencyExchange\Rates::convert is not valid (eer)
2024-02-21 20:58:01.21260914.0MbinfoCronjob execution ended.

A transaction has been started but never closed

Most likely another error was already logged in the server logs.